71279156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 139944000

約数和(自身を除く): 68664844

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 268, 499, 533, 871, 998, 1066, 1742, 1996, 2132, 2747, 3484, 5494, 6487, 10988, 12974, 20459, 25948, 33433, 35711, 40918, 66866, 71422, 81836, 133732, 142844, 265967, 434629, 531934, 869258, 1063868, 1370753, 1738516, 2741506, 5483012, 17819789, 35639578, 71279156]

約数ペア:

[(1, 71279156), (2, 35639578), (4, 17819789), (13, 5483012), (26, 2741506), (41, 1738516), (52, 1370753), (67, 1063868), (82, 869258), (134, 531934), (164, 434629), (268, 265967), (499, 142844), (533, 133732), (871, 81836), (998, 71422), (1066, 66866), (1742, 40918), (1996, 35711), (2132, 33433), (2747, 25948), (3484, 20459), (5494, 12974), (6487, 10988)]